Examples with JavaCompiler javax.tools.JavaCompiler used on opensource projects

Example 66 with JavaCompiler

use of javax.tools.JavaCompiler in project neo4j by neo4j.

the class DbStructureInvocationTracingAcceptanceTest method compile.

private <T> T compile(String className, String source, CompilationListener<T> listener) {
    JavaCompiler systemCompiler = ToolProvider.getSystemJavaCompiler();
    JavaFileManager manager = new InMemFileManager();
    DiagnosticCollector<JavaFileObject> diagnosticsCollector = new DiagnosticCollector<JavaFileObject>();
    Iterable<? extends JavaFileObject> sources = Arrays.asList(new InMemSource(className, source));
    CompilationTask task = systemCompiler.getTask(null, manager, diagnosticsCollector, null, null, sources);
    Boolean success = task.call();
    return listener.compiled(success, manager, diagnosticsCollector.getDiagnostics());
}

Example 67 with JavaCompiler

use of javax.tools.JavaCompiler in project jadx by skylot.

the class DynamicCompiler method compile.

public boolean compile() throws Exception {
    String fullName = clsNode.getFullName();
    String code = clsNode.getCode().toString();
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    fileManager = new ClassFileManager(compiler.getStandardFileManager(null, null, null));
    List<JavaFileObject> jFiles = new ArrayList<JavaFileObject>(1);
    jFiles.add(new CharSequenceJavaFileObject(fullName, code));
    CompilationTask compilerTask = compiler.getTask(null, fileManager, null, null, null, jFiles);
    return Boolean.TRUE.equals(compilerTask.call());
}

Example 68 with JavaCompiler

use of javax.tools.JavaCompiler in project DistributedFractalNetwork by Budder21.

the class DynamicCompiler method compile.

/** compile your files by JavaCompiler. If the class was succesfuly compiled, it will print 'Succeded'. Otherwise, it
	 * will print diagnositc information. 
	 * @param files takes in an Arrays.asList of the JavaFileObject
	 * @throws NullPointerException this is thrown if the java file is run from a JRE instead of a JDK.
	 */
public static void compile(Iterable<? extends JavaFileObject> files) throws NullPointerException {
    // get system compiler:
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    // for compilation diagnostic message processing on compilation
    // WARNING/ERROR
    MyDiagnosticListener c = new MyDiagnosticListener();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(c, Locale.ENGLISH, null);
    // specify classes output folder
    Iterable options = Arrays.asList("-d", classOutputFolder);
    JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, c, options, null, files);
    Boolean result = task.call();
    if (result == true) {
        System.out.println("Succeeded");
    } else
        System.out.println("Failed");
}

Example 69 with JavaCompiler

use of javax.tools.JavaCompiler in project intellij-community by JetBrains.

the class JavacCompilerTool method createCompiler.

@NotNull
@Override
public JavaCompiler createCompiler() throws CannotCreateJavaCompilerException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    if (compiler != null) {
        return compiler;
    }
    String message = "System Java Compiler was not found in classpath";
    // trying to obtain additional diagnostic for the case when compiler.jar is present, but there were problems with compiler class loading:
    try {
        Class.forName("com.sun.tools.javac.api.JavacTool", false, JavacMain.class.getClassLoader());
    } catch (Throwable ex) {
        StringWriter stringWriter = new StringWriter();
        stringWriter.write(message);
        stringWriter.write(":\n");
        ex.printStackTrace(new PrintWriter(stringWriter));
        message = stringWriter.getBuffer().toString();
    }
    throw new CannotCreateJavaCompilerException(message);
}

Example 70 with JavaCompiler

use of javax.tools.JavaCompiler in project intellij-community by JetBrains.

the class EclipseCompilerTool method getDescription.

@NotNull
@Override
public String getDescription() {
    String version = myVersion;
    if (version == null) {
        version = "";
        //final File file = findEcjJarFile();
        final JavaCompiler compiler = findCompiler();
        final String path = compiler != null ? PathManager.getJarPathForClass(compiler.getClass()) : null;
        final File file = path != null ? new File(path) : null;
        if (file != null) {
            final String name = file.getName();
            if (name.startsWith(JAR_FILE_NAME_PREFIX) && name.endsWith(JAR_FILE_NAME_SUFFIX)) {
                version = " " + name.substring(JAR_FILE_NAME_PREFIX.length(), name.length() - JAR_FILE_NAME_SUFFIX.length());
            }
        }
        myVersion = version;
    }
    return "Eclipse compiler" + version;
}